$498 Cheap Flights from Olbia (OLB) to Reykjavik (KEF)

View $498 flight on Sat, May 23, 2026Opens in a new window

Popular airlines from Costa Smeralda Airport (OLB) to Reykjavik–Keflavik Intl. Airport (KEF)

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Cheap Flights from Olbia to Reykjavik (OLB-KEF)

Prices were available within the past 7 days and start at $498 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Costa Smeralda Airport (OLB) to Keflavik Intl. Airport (KEF) cost?
Lock in a cheap one-way flight from $498 or cheap return flight from Costa Smeralda Airport (OLB) to Keflavik Intl. Airport (KEF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Costa Smeralda Airport (OLB) to Keflavik Intl. Airport (KEF)?
is the cheapest month to fly from OLB to KEF. Traveling outside of peak seasons is often the key to finding better fares.
What is the cheapest airline that flies from Costa Smeralda Airport (OLB) to Keflavik Intl. Airport (KEF)?
To find the cheapest airline flying from OLB to KEF, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Costa Smeralda Airport (OLB) to Keflavik Intl. Airport (KEF)?
Direct flights from Costa Smeralda Airport (OLB) to Keflavik Intl. Airport (KEF) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from OLB to KEF?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Costa Smeralda Airport (OLB) to Keflavik Intl. Airport (KEF)?
To avoid potential delays on the Costa Smeralda Airport (OLB) to Keflavik Intl. Airport (KEF) route, travel before 3 PM. Later flights have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Costa Smeralda Airport (OLB) to Keflavik Intl. Airport (KEF) last-minute?
Last-minute bookings from OLB to KEF are generally more expensive. For the best prices, start looking for flights ahead of time. That being said, if you can play around with your travel dates, it's possible to score a cheap ticket right before your trip.
Is it cheaper to book an OLB to KEF flight and hotel package?
Booking an OLB to KEF flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our impressive range of stays and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Costa Smeralda Airport (OLB) to Keflavik Intl. Airport (KEF)?
If you reserved your OLB to KEF flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Costa Smeralda
Destination airport
Keflavik Intl.
Distance
2048 mi

Book with confidence

Book with confidence

Olbia to Reykjavik Flights

The cheapest times to fly from Olbia to Reykjavik

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Olbia to Reykjavik are during the month of . You can find some of the cheapest flights from Olbia to Reykjavik with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Olbia to Reykjavik

Sunday is one of the best days to book for cheap flights from Olbia to Reykjavik: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Olbia to Reykjavik

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Olbia to Reykjavik in 2025. You can also book with separate airlines for your outbound and return journeys, from $498 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Olbia to Reykjavik flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Olbia to Reykjavik airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Olbia to Reykjavik Flights

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